Cov khoom

Technical parameter

khoom qauv

DXD-01A/DXD-01B

Mix ratio (Los ntawm qhov hnyav)

100/55-60

Khoom siv kub (℃)

45-50

Cream lub sij hawm

5-7

Lub sijhawm nce

30-35 : kuv

Dawb nce ceev (g / cm3)

0.13-0.18 dr hab

Pwm kub (℃)

40-50

Lub sijhawm demould (min)

3-4

Moulded ceev (g / cm3)

0.25-0.30 Nws

Hardness (23 ℃ Nug C)

25-35

Tensile zog (MPa)

≥2.0

Tear zog (KN / m)

≥8.0

Elongation (%)

≥400

Flexing tsis kam (-15 ℃ × 50000 zaug)

Tsis tawg